Morgan found a stone arrowhead. He measured it three times. He measured it as 2 inches to the nearest inch, to the nearest 1/2 inch, and to the nearest 1/4 inch. How can this be? Explain

Sarah has a collection of nickels, dimes, and quarters worth $13.80. she has 10 more dimes than nickels and twice as many quarters as dimes. how many coins of each kind does she have?

Airbus is a major manufacturer of aircraft in Europe. Each of their A330 planes costs around 40 million dollars and Airbus' revenue (money coming in) can be modeled as a function of the number of aircraft it sells.

Give one example of when you would use the friendly numbers strategy to subtract. Explain why.

I need an equation for 5 times the sum of 3 times a number and 4 is negative 10

Fran found this expression in her cookbook. 1/3 divided by 2. write a scenario that explains the expression and solve

Marcus sorts is 85 baseball cards into stacks of nine cards each how many stacks of nine cards can Marcus make

What is the expected number of heads that come up when a fair coin is flipped 10 times?

The cost of 50 shares of Fly-by-night Airline is 87.50. How many shares can you buy with $525?

Which equation has a graph that is a parabola with a vertex at (5,3) ? A.) y = (x-5) ^2+3 B.) y = (x+5) ^2+3 C.) y = (x-3) ^2+5 D.) y = (x+3) ^2+5

If 5x-7=13x+17, what is 6 (x-4) ?